WO2012137648A1 - Outil d'aspiration de sol - Google Patents

Outil d'aspiration de sol Download PDF

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Publication number
WO2012137648A1
WO2012137648A1 PCT/JP2012/058168 JP2012058168W WO2012137648A1 WO 2012137648 A1 WO2012137648 A1 WO 2012137648A1 JP 2012058168 W JP2012058168 W JP 2012058168W WO 2012137648 A1 WO2012137648 A1 WO 2012137648A1
Authority
WO
WIPO (PCT)
Prior art keywords
cover body
suction tool
cover
floor
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2012/058168
Other languages
English (en)
Japanese (ja)
Inventor
和彦 武中
文礼 王
吉田　潤
椋本　英治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of WO2012137648A1 publication Critical patent/WO2012137648A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators

Definitions

  • the present invention relates to a floor suction tool for a vacuum cleaner, and more particularly to a floor suction tool capable of efficiently sucking dust accumulated at a wall or the like.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2005-131159
  • the suction port is opened from the lower surface of the suction tool main body case to at least a part of the front surface, and the cover that constitutes the front wall of the suction tool main body case rotates vertically in the suction tool main body case
  • the cover is attached freely, and the cover is configured to close the front portion of the suction port at the downward rotation position, and to open the front portion of the suction port at the upper rotation position where the cover abuts on the wall surface and rotates.
  • the floor suction tool of Patent Document 1 forms a bulging portion in the cover, the bulging portion of the cover abuts against a wall surface and the like, the cover rotates upward, and the front portion of the suction port is opened. It is comprised so that the dust on the wall can be sucked in efficiently.
  • an object is present on the surface to be cleaned, such as when a carpet is partly placed on the floor or a magazine is placed, the cover abuts against the object and the cover is Since the rotating brush contacts the object by rotating upward, the object may be damaged by the rotating brush.
  • the present invention has been made to solve the above-described problem, and for floors that can prevent the cover from rotating upward even when the cover abuts against the object when the object is present on the surface to be cleaned. It is an object to provide a suction tool.
  • the floor suction tool of the present invention includes a main body case (14) in which a suction port (17) is opened from the lower surface to at least a part of the front surface, and a cover body (23) that closes a front side portion of the suction port of the main body case.
  • the cover body is formed so as to be rotatable between a downward rotation position for closing the front portion of the suction port and an upper rotation position for opening the front portion of the suction port.
  • the cover body is configured to rotate from a lower rotation position to an upper rotation position by contact with a wall surface or the like, and the upper portion of the cover body is formed in a substantially circular arc shape, and a wall surface or the like is formed below the arc-shaped portion.
  • a bulging portion (25) serving as a contact portion is formed so as to protrude forward over substantially the entire width of the cover body, and a wall surface is provided at a position below the bulging portion and at an upper rotational position of the cover body.
  • the alphanumeric characters in parentheses indicate reference numerals of corresponding components in the embodiments described later, but the invention is not limited to these reference numerals.
  • the inclined surface which is substantially parallel to the wall surface or the like is formed at the upper position of the cover body at the lower position of the bulging portion of the cover body, the front side of the suction port is formed on the wall surface or the like. It can be made to approach and the wall cleaning can be performed efficiently. Further, when an object such as a magazine is placed on the surface to be cleaned, the rotation of the cover body caused by the contact of the inclined surface of the cover body with the object is prevented by the object contacting the extended portion. There are effects such as being able to.
  • the inclined surface is preferably formed so as to be substantially parallel to the wall surface or the like at the upper rotation position of the cover. It is preferable to arrange soft and slippery members (22, 29) at the contact portion with the wall surface of the cover body. It is preferable that the soft and slippery member is stuck from the lower end of the cover body to the back side.
  • a sticking portion for sticking the soft and slippery member is recessed on the back surface of the cover body. It is preferable that the soft and slippery member is stuck across the back side of the cover body at a substantially central portion in the width direction of the cover member.
  • a rotating brush (18) is pivotally supported in the main body case, and the soft and slippery member is adhered to the back side of the cover body at positions corresponding to substantially both ends of the rotating brush. Is preferred.
  • the vacuum cleaner of the present invention is characterized by using the above floor suction tool.
  • reference numeral 1 denotes a vacuum cleaner body, which is not shown, but has a dust collection chamber in the front and an electric blower chamber in which an electric blower is built in the rear.
  • Reference numeral 2 denotes a flexible hose having a main body side connecting pipe 3 which is detachably connected to the connection port of the cleaner body 1 on one end side, and a proximal side connecting pipe 4 on the other end side.
  • Reference numeral 5 denotes an extension pipe that is detachably attached to the hand side connection pipe 4 of the hose 2, and 6 is a floor suction tool that is detachably attached to the extension pipe 5.
  • a gripping portion 7 is integrally formed on the upper surface side of the proximal side connecting pipe 4.
  • the grip portion 7 includes a lower member 8 formed integrally with the proximal connection pipe 4 and a cover member 9 that covers the upper surface opening of the lower member 8 and is fixed to the lower member 8 with screws or the like.
  • a substrate (not shown) is accommodated in a space surrounded by the cover member 9 and the cover member 9.
  • An operation unit 10 for operating a switch provided on the substrate is formed at a front position of the gripping unit 7, and the suction force and the like can be controlled by operating the switch with the operation unit 10 while gripping the gripping unit 7. It is like that.
  • Reference numeral 11 denotes a handle portion disposed on the lower surface side of the proximal side connecting pipe 4 and is fixed to a position separated from the gripping portion 7 by 180 ° or the like.
  • the handle portion 11 is provided with a lower portion of the extension tube 5 on the side of the extension tube 5 so as to prevent the handle portion 11 from interfering with cleaning when the extension tube 5 is removed and cleaning is performed by the hand side connection tube 4. It is formed in a shape that makes the protrusion to the side as small as possible.
  • the proximal side connecting pipe 4 is formed so as to be rotatable with respect to the hose 2 and is formed so that the hose 2 is not easily twisted when an operation such as twisting the proximal side connecting pipe 4 is performed with cleaning. ing.
  • the floor suction tool 6 is supported by a main body case 14 composed of an upper case 12 and a lower case 13, and a longitudinally central portion of the rear portion of the main body case 14 that is rotatably supported in the left-right direction with respect to the main body case 14.
  • the first rotating tube 15 and the second rotating tube 16 pivotally supported by the first rotating tube 15 and rotating in the vertical direction with respect to the body case 14 are provided.
  • the extension pipe 5 is detachably connected.
  • the first rotating tube 15 is provided with a mechanism (not shown) for maintaining the rotated state with a predetermined holding force in a state where the first rotating tube 15 is rotated about 90 ° in the left-right direction with respect to the main body case 14.
  • the first rotating tube 15 can be rotated by rotating with a force greater than the holding force.
  • a suction port 17 is formed in the main body case 14 from the bottom surface to the front surface.
  • a rotating brush 18 facing the suction port 17 is rotatably supported inside the main body case 14, and the rotating brush 18 is rotated by an electric motor 19.
  • a bumper 20 is disposed on both side surfaces of the main body case 14 and is fixed between the upper case 12 and the lower case 13.
  • a rear wheel 21 is pivotally supported at a rear position on the bottom surface of the main body case 14 and a brushed cloth 22 is adhered to both front positions from the bottom surface to the front surface. Is moved on the surface to be cleaned by the rear wheel 21 and the raised cloth 22.
  • the raised fabric 22 is used in the present embodiment, the front wheels may be used, or other sliding means may be used.
  • the cover body 23 is a cover body that opens and closes the front portion of the suction port 17 and constitutes the front wall of the main body case 14.
  • the cover body 23 is pivotally supported on both sides of the main body case 14 so as to be rotatable in the vertical direction, and is stored in a storage portion 24 formed in the main body case 14 in a state of being rotated upward. ing.
  • the cover body 23 is constantly urged in a direction to close the front portion of the suction port 17 by an urging means such as a spring (not shown).
  • the cover body 23 has an upper portion formed in a substantially arc shape in cross section, and an upper substantially arc-shaped portion is accommodated in the accommodating portion 24. Further, the cover body 23 is formed with a bulging portion 25 projecting diagonally forward and upward across the entire width of the main body case 14 at the lower portion of the upper substantially arc-shaped portion.
  • 26 is a roller that is rotatably supported by the cover body 23 at both sides in the width direction of the floor suction tool 6 on a substantially extension line of the bulging portion 25. In the state in which the cover body 23 is rotated upward, The rotation axis of the roller 26 is substantially vertical, and when the cover body 23 is closed, the rotation axis of the roller 26 is supported so as to be inclined.
  • the tip of the roller 26 is formed in a hemispherical shape, and when the cover body 23 is closed, the bulging portion 25 is positioned forward from the tip of the roller 26, and the outer peripheral portion is in a state where the cover body 23 is rotated upward. It is configured to be positioned in front of the bulging portion 25.
  • the cover body 23 is formed with an inclined surface 27 on a plane that faces the main body case 14 as it goes downward at a position below the bulging portion 25, and the inclined surface 27 has the cover body 23 facing upward. It is formed so as to be substantially parallel to the wall surface in a rotated state. Since the inclined surface 27 is substantially parallel to the wall surface at the upper rotation position of the cover body 23, the rotating brush 18 can be brought close to or in contact with the wall surface, and the cleaning efficiency at the wall side can be improved.
  • an extended portion 28 is formed so as to protrude across the entire width in the width direction of the cover body 23 in succession to the inclined surface 27. Is formed so as to be substantially perpendicular to the surface to be cleaned.
  • the inclined surface 27 of the cover body 23 comes into contact with the object, and the cover body 23 moves along with the movement of the floor suction tool 6.
  • the cover body 23 is prevented from rotating when the object comes into contact with the extended portion 28.
  • the cover body 23 extends the extending portion 28 downward as much as possible so as not to prevent suction of relatively large dust from the front, thereby reducing the gap between the lower end and the floor surface.
  • the extending portion 28 is formed in a substantially vertical direction when the cover body 23 is rotated downward, the extending direction of the inclined surface 27 can be extended even if the extending portion 28 is formed so as to reduce the gap with the surface to be cleaned. Compared with the case of extending to, the distance from the rotating brush 18 can be prevented from becoming narrow. In the present embodiment, the distance between the lower end of the cover body 23 and the floor surface is set to about 4 mm.
  • the brushed fabric 29 is a raised cloth adhered to a portion of the front surface of the cover body 23 that comes into contact with the wall surface, and is formed so as to go downward from the both ends in the width direction of the cover body 23 toward the center.
  • the lower end is rolled up and pasted on the back side.
  • the brushed fabric 29 has a lower end portion of the cover body 23 when the rear side of the floor suction tool 6 is lifted by winding the lower end from the front side of the cover body 23 and sticking the back side to the back side. Prevents the surface to be cleaned from coming into contact with the surface to be cleaned.
  • a sticking portion 30 to which the raised cloth 29 is stuck is recessed, and the sticking portion 30 is stuck to the sticking portion 30. Since the upper end portion of the brushed fabric 29 extends upward to a position where the brush disposed on the rotating brush 18 does not contact, it is possible to prevent the upper end of the brushed fabric 29 from being peeled off by the brush of the rotating brush 18. it can.
  • the raised cloth 29 has a tip positioned in front of the roller 26, and the roller 26 comes into contact with the wall surface while the raised cloth 29 is in contact with the wall surface and deformed.
  • the cover body 23 is rotated downward by the urging means, and the front portion of the suction port 17 is closed by the cover body 23. Only the lower part of the mouth 17 is open. Therefore, since no loss of air volume occurs, a desired air volume is obtained at the lower portion of the suction port 17 and the scraping effect of the rotating brush 18 is added, so that the surface to be cleaned 400 can be efficiently cleaned. . Since the handle portion 11 is disposed on the lower surface side of the hand side connection tube 4, even if the grip portion 7 is gripped and pushed and pulled, the handle portion 11 does not interfere with the operation, and the user can use it easily. There is no loss.
  • the suction tool 6 for floors is moved to a horizontal direction, and the edge of a wall is cleaned.
  • the floor suction tool 6 can be moved in the lateral direction with good operability.
  • the grip portion 7 and the handle portion formed on the proximal side connection pipe 4 at the tip of the hose 2. 11 can be gripped by hands and moved laterally with both hands, and the lateral operability can be further improved.
  • the gripping part 7 and the handle part 11 of the hand side connection pipe 4 are each gripped by hand and rotated so as to be turned upside down so that the handle part 11 is positioned upward.
  • FIGS. 1, 3, and 4 the case where the proximal side connecting pipe 4 is rotated leftward (counterclockwise) as viewed from the user will be described as an example.
  • the extension pipe 5 is also rotated with the rotation of the proximal side connecting pipe 4, and the first rotating pipe 15 is rotated. Rotate about 90 ° to the left.
  • the first rotating tube 15 rotates
  • the second rotating tube 16 rotates, and accordingly, as shown in FIG. 4, the main body case 14 rotates counterclockwise in plan view.
  • the floor suction tool 6 is inserted into the gap between the wall surface and the furniture, and the gap between the wall surface and the furniture is cleaned by holding the handle 11 and moving the floor suction tool 6 in the front-rear direction.
  • the first rotating tube 15 is held by the holding means in a state along the longitudinal direction of the main body case 14 with respect to the main body case 14, the first rotating tube 15 even if the floor suction tool 6 is moved in the front-rear direction.
  • the body case 14 does not rotate with respect to 15, and the operability is not impaired.
  • the raised cloths 22 and 29 and the roller 26 are in contact with the floor surface, improving the mobility of the floor suction tool 6 and preventing the floor surface from being damaged. Since the cover body 23 rotates and the air inlet 17 opens on the front side of the floor suction tool 6 facing the floor surface, dust or the like in the gap between the wall surface and the furniture can be efficiently sucked. In addition, since the hand side connecting pipe 4 is formed to be rotatable with respect to the hose 2, the hand side connecting pipe 4 is prevented from being twisted even if the hand side connecting pipe 4 is rotated about 180 ° from the normal use state. There is no loss of selfishness.
  • the raised cloth 29 is formed so as to become downward from the both ends in the width direction of the cover body 23 toward the center, and the central portion is wrapped around the lower end of the cover body 23 and pasted over the back surface side.
  • the electric vacuum cleaner of the present embodiment enables wiping cleaning by wrapping a wet sheet around the peripheral surface of the rotary brush 18 of the floor suction tool 6, and its configuration and control operation will be described below.
  • the “wet sheet” is a cleaning sheet that is mainly used for cleaning flooring of private houses in recent years, and is generally a cleaning sheet in which moisture and alcohol are impregnated into a nonwoven fabric.
  • “Quickle Wiper” registered trademark
  • the wet sheet is attached to a dedicated instrument (having a rectangular mounting plate at the end of a stick) and used to wipe floor surfaces such as flooring.
  • the present applicant has already proposed such a configuration, considering that such a wet sheet can be mounted on a vacuum cleaner, and that the vacuum cleaner can also perform wiping cleaning with a wet sheet (Japanese Patent Laid-Open No. 2005). -304954 etc.).
  • wiping and cleaning using a wet sheet is performed by winding the wet sheet around a rotating brush 18 provided in the floor suction tool 6 of the vacuum cleaner.
  • the wet sheet is spread and placed on the floor surface, and the floor suction tool 6 is placed on the wet sheet so that the rotary brush 18 faces the position near the tip of the wet sheet.
  • the switch of the operation unit 10 is operated.
  • the rotary brush 18 and the electric blower are driven, and the wet sheet is wound around the peripheral surface of the rotary brush 18.
  • the rotating brush 18 is rotated forward at a predetermined rotation speed in accordance with the switch operation of the operation unit 10.
  • the wet sheet is wound around the peripheral surface of the rotating brush 18 that rotates from the tip side.
  • the rotation of the rotary brush 18 allows the floor surface to be wiped with a wet sheet while sucking dust with the suction force of the electric blower.
  • the rotary brush 18 When wiping and cleaning is completed, if the switch of the operation unit 10 is operated, the rotary brush 18 is driven and controlled so as to alternate forward / reverse rotation according to the operation, and the suction force is increased.
  • the electric blower is driven.
  • the wet sheet wound around the rotating brush 18 is detached by rotating the rotating brush 18 alternately forward / reversely and separated from the rotating brush 18, and is sucked by the vacuum cleaner by the suction force of the electric blower. Therefore, the user can automatically remove the wet sheet from the rotating brush 18 without gripping the dirty wet sheet, and the usability can be improved.
  • the raised fabric 29 is formed so as to be downward as it goes from the both ends in the width direction of the cover body 23 to the center, and the center portion is wrapped around the lower end of the cover body 23 and adhered to the back side. Yes.
  • the rotating brush 18 is alternately rotated forward / reversely and the suction force of the electric blower is controlled to be strong.
  • the suction force of the electric blower attracts the central portion of the floor suction tool 6, so that the wet sheet comes into contact with the raised cloth 29 and vibrations are generated or the wet sheet comes off. There may be no cases.
  • the rotating brush 18 is disposed at a position corresponding to the vicinity of both ends as shown in FIG. In this configuration, when the wet sheet wound around the rotary brush 18 is removed, the wet sheet is less likely to contact the raised cloth 29, and the operation of automatically removing the wet sheet is not impaired.
  • the floor suction tool 6 of this embodiment has the rotating brush 18, it does not need to comprise a rotating brush.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

L'invention porte sur un outil d'aspiration de sol, lequel outil comporte un boîtier de corps principal (14) dans lequel l'orifice d'aspiration (17) est ouvert à partir de la surface inférieure jusqu'à au moins une partie de la surface avant, et un capot (23) qui ferme la partie avant de l'orifice d'aspiration (17) du boîtier de corps principal (14). Le capot (23) est formé de façon à tourner librement entre une position de rotation inférieure qui ferme la partie avant de l'orifice d'aspiration (17) et une position de rotation supérieure qui ouvre la partie avant de l'orifice d'aspiration (17), et est configuré de façon à tourner à partir de la position de rotation inférieure jusqu'à la position de rotation supérieure quand le capot (23) vient en contact avec une surface de paroi, etc. La partie supérieure du capot (23) est formée de sorte que la section transversale forme sensiblement un arc. Une partie de renflement (25), qui est la partie qui vient en contact avec les surfaces de paroi, etc., est formée sur la partie inférieure de la partie en forme d'arc de façon à faire saillie vers l'avant sur sensiblement la totalité de la largeur du capot (23) dans la direction de la largeur. Dans une position en dessous de la partie de renflement (25), une surface inclinée (27) est formée sur un plan qui s'incline vers le bas et vers l'arrière vers le boîtier de corps principal. En dessous de la surface inclinée (27), un prolongement (28) qui est sensiblement vertical par rapport à la surface de sol est formé sensiblement sur la totalité de la largeur du capot (23) dans la direction de la largeur.
PCT/JP2012/058168 2011-04-01 2012-03-28 Outil d'aspiration de sol Ceased WO2012137648A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011081399A JP2012213539A (ja) 2011-04-01 2011-04-01 床用吸込具
JP2011-081399 2011-04-01

Publications (1)

Publication Number Publication Date
WO2012137648A1 true WO2012137648A1 (fr) 2012-10-11

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Application Number Title Priority Date Filing Date
PCT/JP2012/058168 Ceased WO2012137648A1 (fr) 2011-04-01 2012-03-28 Outil d'aspiration de sol

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JP (1) JP2012213539A (fr)
WO (1) WO2012137648A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240216956A1 (en) * 2022-12-29 2024-07-04 Tineco Intelligent Technology Co., Ltd. Surface cleaning system, surface cleaning device and control method thereof
DE102019210565B4 (de) * 2019-07-17 2025-06-18 BSH Hausgeräte GmbH Nassreinigungsdüse mit Saugkanal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723882A (ja) * 1993-07-16 1995-01-27 Sanyo Electric Co Ltd 電気掃除機の吸込具
JP2005218466A (ja) * 2004-02-03 2005-08-18 Sanyo Electric Co Ltd 床用吸込具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723882A (ja) * 1993-07-16 1995-01-27 Sanyo Electric Co Ltd 電気掃除機の吸込具
JP2005218466A (ja) * 2004-02-03 2005-08-18 Sanyo Electric Co Ltd 床用吸込具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019210565B4 (de) * 2019-07-17 2025-06-18 BSH Hausgeräte GmbH Nassreinigungsdüse mit Saugkanal
US20240216956A1 (en) * 2022-12-29 2024-07-04 Tineco Intelligent Technology Co., Ltd. Surface cleaning system, surface cleaning device and control method thereof

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